akonadiconsole/collectionattributespage.cpp

   1 /*
   2     Copyright (c) 2008 Volker Krause <vkrause@kde.org>
   3
   4     This library is free software; you can redistribute it and/or modify it
   5     under the terms of the GNU Library General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or (at your
   7     option) any later version.
   8
   9     This library is distributed in the hope that it will be useful, but WITHOUT
  10     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
  12     License for more details.
  13
  14     You should have received a copy of the GNU Library General Public License
  15     along with this library; see the file COPYING.LIB.  If not, write to the
  16     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  17     02110-1301, USA.
  18 */
  19
  20 #include "collectionattributespage.h"
  21
  22 #include <AkonadiCore/attributefactory.h>
  23 #include <AkonadiCore/collection.h>
  24
  25 #include <KLocalizedString>
  26
  27 #include <QStandardItemModel>
  28
  29 using namespace Akonadi;
  30
  31 CollectionAttributePage::CollectionAttributePage(QWidget *parent) :
  32     CollectionPropertiesPage(parent),
  33     mModel(Q_NULLPTR)
  34 {
  35     setPageTitle(i18n("Attributes"));
  36     ui.setupUi(this);
  37
  38     connect(ui.addButton, &QPushButton::clicked, this, &CollectionAttributePage::addAttribute);
  39     connect(ui.deleteButton, &QPushButton::clicked, this, &CollectionAttributePage::delAttribute);
  40 }
  41
  42 void CollectionAttributePage::load(const Collection &col)
  43 {
  44     Attribute::List list = col.attributes();
  45     mModel = new QStandardItemModel(list.count(), 2);
  46     QStringList labels;
  47     labels << i18n("Attribute") << i18n("Value");
  48     mModel->setHorizontalHeaderLabels(labels);
  49
  50     for (int i = 0; i < list.count(); ++i) {
  51         QModelIndex index = mModel->index(i, 0);
  52         Q_ASSERT(index.isValid());
  53         mModel->setData(index, QString::fromLatin1(list.at(i)->type()));
  54         mModel->item(i, 0)->setEditable(false);
  55         index = mModel->index(i, 1);
  56         Q_ASSERT(index.isValid());
  57         mModel->setData(index, QString::fromLatin1(list.at(i)->serialized()));
  58         mModel->itemFromIndex(index)->setFlags(Qt::ItemIsEditable | mModel->flags(index));
  59     }
  60     ui.attrView->setModel(mModel);
  61     connect(mModel, &QStandardItemModel::itemChanged, this, &CollectionAttributePage::attributeChanged);
  62 }
  63
  64 void CollectionAttributePage::save(Collection &col)
  65 {
  66     foreach (const QString &del, mDeleted) {
  67         col.removeAttribute(del.toLatin1());
  68     }
  69     for (int i = 0; i < mModel->rowCount(); ++i) {
  70         const QModelIndex typeIndex = mModel->index(i, 0);
  71         Q_ASSERT(typeIndex.isValid());
  72         if (!mChanged.contains(typeIndex.data().toString())) {
  73             continue;
  74         }
  75         const QModelIndex valueIndex = mModel->index(i, 1);
  76         Q_ASSERT(valueIndex.isValid());
  77         Attribute *attr = AttributeFactory::createAttribute(mModel->data(typeIndex).toString().toLatin1());
  78         Q_ASSERT(attr);
  79         attr->deserialize(mModel->data(valueIndex).toString().toLatin1());
  80         col.addAttribute(attr);
  81     }
  82 }
  83
  84 void CollectionAttributePage::addAttribute()
  85 {
  86     if (ui.attrName->text().isEmpty()) {
  87         return;
  88     }
  89     const QString attr = ui.attrName->text();
  90     mChanged.insert(attr);
  91     mDeleted.remove(attr);
  92     const int row = mModel->rowCount();
  93     mModel->insertRow(row);
  94     QModelIndex index = mModel->index(row, 0);
  95     Q_ASSERT(index.isValid());
  96     mModel->setData(index, attr);
  97     ui.attrName->clear();
  98 }
  99
 100 void CollectionAttributePage::delAttribute()
 101 {
 102     QModelIndexList selection = ui.attrView->selectionModel()->selectedRows();
 103     if (selection.count() != 1) {
 104         return;
 105     }
 106     const QString attr = selection.first().data().toString();
 107     mChanged.remove(attr);
 108     mDeleted.insert(attr);
 109     mModel->removeRow(selection.first().row());
 110 }
 111
 112 void CollectionAttributePage::attributeChanged(QStandardItem *item)
 113 {
 114     const QString attr = mModel->data(mModel->index(item->row(), 0)).toString();
 115     mDeleted.remove(attr);
 116     mChanged.insert(attr);
 117 }
 118